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add caching

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This commit is contained in:
Dima Gerasimov 2019-04-07 16:13:29 +01:00
parent e11cef6f91
commit 1fa1ead94d
1 changed files with 26 additions and 14 deletions
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40
emfit/__init__.py
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@ -1,13 +1,16 @@
from kython import json_load
from datetime import datetime from datetime import datetime
from os.path import join from pathlib import Path
from functools import lru_cache from functools import lru_cache
import logging import logging
from datetime import timedelta, datetime, date from datetime import timedelta, datetime, date
from typing import List, Dict, Iterator, NamedTuple from typing import List, Dict, Iterator, NamedTuple
import json
from collections import OrderedDict as odict from collections import OrderedDict as odict
from kython import cproperty
fromts = datetime.fromtimestamp fromts = datetime.fromtimestamp
def get_logger(): def get_logger():
@ -16,7 +19,7 @@ def get_logger():
def hhmm(minutes): def hhmm(minutes):
return '{:02d}:{:02d}'.format(*divmod(minutes, 60)) return '{:02d}:{:02d}'.format(*divmod(minutes, 60))
PATH = "/L/backups/emfit/" PATH = Path("/L/backups/emfit")
EXCLUDED = [ EXCLUDED = [
'***REMOVED***', # pretty weird, detected sleep and HR (!) during the day when I was at work '***REMOVED***', # pretty weird, detected sleep and HR (!) during the day when I was at work
@ -32,6 +35,9 @@ class Emfit:
self.sid = sid self.sid = sid
self.jj = jj self.jj = jj
def __hash__(self):
return hash(self.sid)
@property @property
def hrv_morning(self): def hrv_morning(self):
return self.jj['hrv_rmssd_morning'] return self.jj['hrv_rmssd_morning']
@ -41,14 +47,14 @@ class Emfit:
return self.jj['hrv_rmssd_evening'] return self.jj['hrv_rmssd_evening']
# ok, I guess that's reasonable way of defining sleep date # ok, I guess that's reasonable way of defining sleep date
@property @cproperty
def date(self): def date(self):
return self.end.date() return self.end.date()
""" """
Bed time, not necessarily sleep Bed time, not necessarily sleep
""" """
@property @cproperty
def start(self): def start(self):
return fromts(self.jj['time_start']) return fromts(self.jj['time_start'])
@ -240,23 +246,29 @@ recovery: {self.recovery:3.0f}
expected = len(hrs) expected = len(hrs)
return covered / expected * 100 return covered / expected * 100
import functools
@functools.lru_cache(1000) # TODO hmm. should I configure it dynamically???
def get_emfit(sid: str, f: Path) -> Emfit:
return Emfit(sid=sid, jj=json.loads(f.read_text()))
def iter_datas() -> Iterator[Emfit]: def iter_datas() -> Iterator[Emfit]:
import os for f in PATH.glob('*.json'):
for f in sorted(os.listdir(PATH)): sid = f.stem
if not f.endswith('.json'):
continue
sid = f[:-len('.json')]
if sid in EXCLUDED: if sid in EXCLUDED:
continue continue
with open(join(PATH, f), 'r') as fo: yield get_emfit(sid, f)
ef = Emfit(sid, json_load(fo))
yield ef
# @functools.lru_cache()
def get_datas() -> List[Emfit]: def get_datas() -> List[Emfit]:
return list(sorted(list(iter_datas()), key=lambda e: e.start)) return list(sorted(iter_datas(), key=lambda e: e.start))
# TODO move away old entries if there is a diff?? # TODO move away old entries if there is a diff??
from kython import group_by_key from kython import group_by_key
def by_night() -> Dict[date, Emfit]: def by_night() -> Dict[date, Emfit]:
logger = get_logger() logger = get_logger()